Find the standard deviation s for the given data. Round your answer to one more decimal place than the original data.The manager of a bank recorded the amount of time each customer spent waiting in line during peak business hours one Monday. The frequency distribution below summarizes the results. Find the standard deviation. Round your answer to one decimal place. 
A. 5.2
B. 5.4
C. 5.7
D. 7.0
Answer: B
Mathematics
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Find an antiderivative of the given function.f(m) = 4m + 7?6
A. 2m2 + 7?6m B. 2m2 + ?6 C. 2m2 + 7m D. 2m2 + ?6m
Mathematics
Solve the problem.If u = 
, v = 
, and w = 
, evaluate u ? (v - w).
A. -7 B. -3 C. 20 D. -12
Mathematics
Use the graph of a power function and transformations to sketch the graph of the polynomial function.f(x) = (x - 4)4
A. 
B. 
C. 
D. 
Mathematics
Provide an appropriate response.Without solving the following system of equations, tell what the solution is. Explain your answer. 2x + 4y + 2z = -4 -8x - 16y - 8z = 164x + 8y + 4z = -8
What will be an ideal response?
Mathematics